Rollup merge of #105539 - GuillaumeGomez:hashtag-prepended-lines-non-rust, r=notriddle

[rust.git] / compiler / rustc_monomorphize / src / lib.rs

diff --git a/compiler/rustc_monomorphize/src/lib.rs b/compiler/rustc_monomorphize/src/lib.rs
index 42781bd25f05beb0a56e31f00fa0f49434780915..b616ed35d99d7f11c983d0ecebb02f2223e4b08d 100644 (file)
--- a/compiler/rustc_monomorphize/src/lib.rs
+++ b/compiler/rustc_monomorphize/src/lib.rs
@@ -13,8 +13,8 @@
 use rustc_hir::lang_items::LangItem;
 use rustc_middle::traits;
 use rustc_middle::ty::adjustment::CustomCoerceUnsized;
-use rustc_middle::ty::query::Providers;
-use rustc_middle::ty::{self, Ty, TyCtxt};
+use rustc_middle::ty::query::{Providers, TyCtxtAt};
+use rustc_middle::ty::{self, Ty};
 
 mod collector;
 mod errors;
@@ -23,16 +23,12 @@
 mod util;
 
 fn custom_coerce_unsize_info<'tcx>(
-    tcx: TyCtxt<'tcx>,
+    tcx: TyCtxtAt<'tcx>,
     source_ty: Ty<'tcx>,
     target_ty: Ty<'tcx>,
 ) -> CustomCoerceUnsized {
-    let def_id = tcx.require_lang_item(LangItem::CoerceUnsized, None);
-
-    let trait_ref = ty::Binder::dummy(ty::TraitRef {
-        def_id,
-        substs: tcx.mk_substs_trait(source_ty, &[target_ty.into()]),
-    });
+    let trait_ref =
+        ty::Binder::dummy(tcx.mk_trait_ref(LangItem::CoerceUnsized, [source_ty, target_ty]));
 
     match tcx.codegen_select_candidate((ty::ParamEnv::reveal_all(), trait_ref)) {
         Ok(traits::ImplSource::UserDefined(traits::ImplSourceUserDefinedData {